IT Infrastructure Administrator Jobs in Arlington, VA

Drive operational efficiency by streamlining workflows and automating systems. Contribute to a centralized team optimizing enterprise applications to enhance productivity and reduce operational overhe...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Join a team that's redefining cloud infrastructure management through automation and intelligent monitoring. Drive operational excellence and enhance system reliability in a fast-paced environment wit...

Join a team that's dedicated to optimizing critical technology infrastructure, providing technical support, and automating solutions to enhance performance while minimizing operational disruptions...

Collaborate with cross-functional teams to maintain, secure, and optimize our network infrastructure while ensuring performance and compliance with industry standards...

Lead the development and implementation of cybersecurity strategies to protect critical systems. Collaborate on multi-year projects, manage platforms, and advise on compliance, ensuring they meet esta...

Reimagine cloud infrastructure by leading a talented team in complex technical troubleshooting and lifecycle management for a high-performance server fleet, ensuring optimal uptime and performance acr...

Shape the future of cybersecurity as a Zero Trust Engineer, implementing key security controls and access mechanisms. Collaborate across multiple environments to enhance mission readiness and protect...

Design and implement Zero Trust security controls to safeguard mission systems across all classification levels, ensuring alignment with Department of War policies and continuous operational reliabili...

Join a team that's enhancing acquisition management for DHS and CBP, delivering expert support in contract management and administration. Drive efficiencies and solutions while collaborating closely w...

Help us enhance IT capabilities by managing complex programs and integrations, collaborating with various sectors to support strategic objectives while ensuring cybersecurity and effective deployment...

Manage cyber forensic investigations in cloud environments, enhancing security by analyzing threats and producing actionable insights. Collaborate with teams to respond to incidents, and optimize dete...

Unlock potential by delivering expert systems analysis, training, and support for complex SATCOM operations. Collaborate with teams to enhance security and ensure effective network communications mana...

Transform engineering processes by leading the systems engineering function, aligning technical requirements with strategic objectives while ensuring seamless integration and testing throughout the sy...

Unlock your potential as you enhance cloud processes, drive automation, and ensure security best practices in a collaborative environment, supporting vital DoD applications and infrastructure improvem...

Lead the charge in high-volume server activation to enhance global cloud infrastructure, ensuring quality and efficiency during scaling phases. Collaborate across teams to optimize processes, driving...

Transform IT support by leading a dedicated helpdesk team, enhancing workflows, and ensuring top-notch service for a fully remote global workforce. Drive operational excellence and user satisfaction a...

Join a team that's committed to enhancing operational efficiency through effective SharePoint management, automation, and user support. Your role will ensure the U.S. Coast Guard's acquisition governa...

Lead the charge in enhancing IT enterprise systems by analyzing requirements, streamlining processes, and providing technical expertise to optimize integration and modernization efforts for government...

Take ownership of systems administration, support IT infrastructure, and enhance security across various platforms while ensuring smooth operations and problem resolution in a challenging environment...

Drive the implementation of Zero Trust security measures across multi-level networks, ensuring robust access controls and network segmentation. Collaborate with teams to safeguard mission-critical dat...

Join a team that empowers innovation by designing and managing Windows and Linux systems for cutting-edge research. Collaborate to enhance infrastructure and deliver high-performance solutions that me...

Optimize IT systems by providing critical support for implementation, troubleshooting, and maintenance, while managing complex infrastructures. Drive daily operations and user assistance, ensuring sea...

Provide support for IT system implementation, troubleshooting, and maintenance. Engage in daily operations, problem resolution, and user assistance across various IT infrastructure, ensuring optimal p...

Optimize operations by overseeing facility management, ensuring a safe, efficient workspace, managing projects and vendor relationships, and taking charge of emergency preparedness for a mission-criti...